10 Best Window Replacement Companies in Clinton, CT

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Last Updated: February 25, 2025

Whether you want to increase your home's value or decrease your energy bills, upgrading your windows is a great idea. Drafty, leaky windows can cost you in power bills — about an extra $553 a year in Clinton. The Department of Energy estimates that about 30% of your house’s heat or cool air could be lost through your windows. If you can't decide between window installers, this is a great way to get started. Keep reading to discover the best window installers in Clinton.

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Top Pick
4.1/5
  • Great quality
  • Free assesment
  • Timely Service
Most Customizable
4.0/5
  • Holds high customer ratings
  • Offers energy-efficient products
  • Provides a lifetime labor warranty
Best Customer Service
4.0/5
  • Award winning company
  • Products made in the US
  • Knowledgeable sales representatives

Top 10 Best Window Replacement Companies in Clinton

Advertisement This site receives compensation from some of the companies featured in this listing, which may impact where and how products appear. When you click "Get Quote," you will be connected with partners who may contact you with information related to your inquiry. This listing doesn't feature all companies, products, or offers that may be available.

Renewal by Andersen of Long Island

Renewal by Andersen of Long Island Logo

Our Rating

User Rating

2029 New Hwy, Farmingdale, NY 11735 (631) 843-1713 renewalbyandersen.com

Free assessment

Good customer service

Educational website

Price transparency

Services Offered

Bay windows
Window replacement/installation
Glass doors
Skylights
Double-hung

Power Home Remodeling

Power Home Remodeling Logo

Our Rating

User Rating

60 Commerce Dr Suite 150, Trumbull, CT 06611 (203) 659-4843 powerhrg.com

Good customer service

Free assessment

Price transparency

Timely service

Services Offered

Window replacement/installation
Energy-efficient options

Smithtown Window Replacement and Doors

Smithtown Window Replacement and Doors Logo

Our Rating

User Rating

43 Landing Ave, Smithtown, NY 11787 (631) 646-2386 smithtownwindowsdoors.com

Good customer service

Family-owned and operated

Price transparency

Free assessment

Educational website

Energy-efficient windows and doors

Weekend availability

Services Offered

Storm/impact windows
Energy-efficient options
Double-hung
Triple pane glass
Bay windows
Glass showers
Glass doors
Vinyl frames
Tempered glass
Window replacement/installation
Custom window designs
Metal frames
Fiberglass frames
Wood frames
Window repair

Melville Window Replacement

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Our Rating

User Rating

560 Walt Whitman Rd, Melville, NY 11747 (631) 710-7533 melvillewindowreplacement.com

Free assessment

Good customer service

Educational website

Price transparency

Timely service

Services Offered

Energy-efficient options
Custom window designs
Bay windows
Glass doors
Wood frames
Triple pane glass
Metal frames
Double-hung
Window repair
Fiberglass frames
Tempered glass
Window replacement/installation
Vinyl frames

Glass Doctor

Glass Doctor Logo

Our Rating

User Rating

354 Smithtown Blvd, Ronkonkoma, NY 11779 (631) 619-6711 glassdoctor.com

Educational website

Good customer service

Price transparency

Home and auto glass

Membership plans for glass repair

24/7 emergency service

Services Offered

Custom glass
Glass doors
Glass repair
Glass showers
Window replacement/installation
Energy-efficient options
Window repair
Mirrors

Pro Quality Home Improvements Inc.

Pro Quality Home Improvements Inc. Logo

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User Rating

1120 Little East Neck Road, West Babylon, NY 11704 (631) 393-6812 proqualityhomeimprovements.com

Free assessment

No-interest financing

Small business

Timely service

Educational website

Free in-home consultation

Good customer service

Price transparency

Services Offered

Window replacement/installation
Window repair
Energy-efficient options
Skylights
Glass doors
Bay windows

Clinton Glass

Clinton Glass Logo

Our Rating

User Rating

221 E Main St, Clinton, CT 06413 (860) 664-3711 clintonglassct.com

Free assessment

Good customer service

Price transparency

Educational website

Services Offered

Metal frames
Energy-efficient options
Glass repair
Custom glass
Window replacement/installation
Mirrors
Glass showers
Glass doors

Window Depot USA of Southern CT

Window Depot USA of Southern CT Logo

Our Rating

User Rating

5726 Main St STe 2a, Trumbull, CT 06611 (203) 309-6027 windowdepotsouthernct.com

Educational website

Price transparency

Free assessment

Good customer service

Timely service

Services Offered

Glass doors
Energy-efficient options
Window replacement/installation
Double-hung
Vinyl frames
Bay windows
Triple pane glass

Home Services at The Home Depot

Home Services at The Home Depot Logo

Our Rating

User Rating

656 Reservoir Ave, Bridgeport, CT 06606 (203) 392-1123 homedepot.com

Educational website

Good customer service

Price transparency

Free assessment

Services Offered

Window replacement/installation
Vinyl frames
Glass showers
Energy-efficient options
Mirrors
Storm/impact windows
Glass doors
Custom window designs
Bay windows
Screen repair

ProEdge Remodeling

ProEdge Remodeling Logo

Our Rating

User Rating

2 Waterside Crossing # 304, Windsor, CT 06095 (800) 573-8833 getproedge.com

Educational website

Price transparency

Free assessment

Good customer service

Services Offered

Double-hung
Storm/impact windows
Vinyl frames
Glass doors
Custom window designs
Energy-efficient options
Window replacement/installation
Bay windows
Today's Homeowner Ranking Methodology

Today's Homeowner looks at dozens of datapoints on window replacement companies to come up with our data-driven rankings. It's not possible for a company to pay for preferential treatment in our rankings. We look at the following key factors in determining who should top our list:

  • Company Experience
  • Real User Reviews
  • Company Reputation
  • Accreditations and Licenses
  • Service Area
  • Customer Service
Have questions about our methodology or company ratings? Reach out to FindAPro@TodaysHomeowner.com.

How Much Does Window Installation Cost In Clinton?

The cost of window installation or replacement will be influenced by several factors, including the number and size of the windows, how difficult your windows are to access or install, and the materials you choose. On average, Clinton homeowners will spend around $270 per window*. Below are additional cost breakdowns. *Cost data based on sample pricing for window installation from multiple retailers and adjusted for local cost of living.

When To Replace Windows

Adding new energy-efficient windows can greatly increase your home's noise reduction, value, appearance, insulation, and comfort. Signs that it's time to invest in new windows include the following:

  • Windows that are difficult to close, open, and lock properly due to wear and age.
  • Inefficient and outdated window styles that take away from your house's curb appeal.
  • A chilly house and high energy bills due to poor window insulation.
  • Condensation issues, fogging between window panes, or rotting window frames allowing moisture intrusion into the home.
  • Cold air and drafts coming in from old, loose-fitting windows.

How To Choose a Window Company

Hiring a qualified windows installation contractor is critical to a successful project. Below, you'll learn the main factors to consider when deciding which company to hire.

Experience

Look for reputable local companies with a long track record of experience successfully installing all kinds of windows. These providers are more likely to have a deep knowledge of Clinton's climate and local homeowner needs. Request references from recent clients to confirm the quality of a company's work.

Certifications

Look for installers that are backed by leading window manufacturers and accredited by top industry associations, including the Fenestration and Glazing Industry Alliance, formerly known as the AAMA. Proper certification shows that a provider has received suitable training in quality installation methods. Ensure installers are employees, not subcontractors. Verify that the technicians working on your home hold the right certifications.

Reputation

Spend time reading through online reviews, checking the Better Business Bureau, and asking for local references. Review customer feedback to make sure that the company consistently delivers good workmanship and service. Steer clear of companies with complaints of shoddy work.

Process

A reputable provider will give you a comprehensive project plan, detailed timeline, clear expectations, and an overview of all material and installation options. Avoid providers that offer unclear quotes or timelines. Insist on consistent contact throughout the process, so you aren't caught off guard once the work begins.

Warranties

Research companies that guarantee their installations and provide warranties on materials and labor. This shows trust in their window installations. Look for unlimited lifetime warranties that can even be transferred to new homeowners.

Materials

Ensure that a company works with durable, energy-efficient window brands that work with your budget. Look for good energy ratings, design flexibility, and enhanced UV protection. Confirm the window materials have their own manufacturer warranties as well.

Frequently Asked Questions About Window in Clinton, CT

The ideal time to install windows in Clinton is when temperatures are moderate, generally in the spring or fall. These conditions allow installers to work with less worry about the weather.

The best type of replacement window for your Clinton home will vary based on your home's age, as well as your personal style and budget. You'll want to consider the style of your home — such as if it's older — so your new windows match. Wooden windows can provide a traditional look and appearance, while vinyl windows are more popular in more modern homes. Fiberglass windows are also a popular choice, since they can be energy efficient and durable.

Windows made from wood, vinyl, or fiberglass are known to last the longest, with some lasting up to 45 years. Vinyl windows are especially durable and low-maintenance, making them a good choice if you want windows that will last a long time. Extra glazing can help reduce your cooling and heating bills in the long run.

The window installation process typically takes one to two days for a standard home. However, if you have many windows to install, it may take longer. Some contractors can complete the project in a single day, depending on the size of the job.

Window replacement companies in Clinton typically offer many services, such as replacing windows, repair, window maintenance, window cleaning, tinting, and weatherproofing.

Hiring a professional window installer helps make sure the job is done correctly. Professional installers will measure your windows properly to get a perfect fit and will use the right techniques and materials to ensure your windows will be correctly sealed and secure. Additionally, professional installers are likely to have access to higher quality materials and more knowledge than the average person, so you can count on your windows to be installed correctly and last for years to come.

Other Clinton, CT Home Services

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